Skip to main content
Beginning of main content

Cheap Flights from San Jose to Ontario $167.6

Search over 282,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from San Jose to Ontario (SJC to ONT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Jose to Ontario (SJC to ONT)

Question : How long does it take to get from SJC to ONT?
Answer : Southwest Airlines currently has the quickest travel time with 1 hour and 5 minutes. So, you would arrive in Ontario at 2:50 PM PST if you left San Jose at 1:45 PM.

Question : Which airline can you expect delays with on this route?
Answer : Flights on UPS to Ontario from San Jose during the last month were late 100% of the time. If you're on UPS, be sure to sign up for the delay notifications to stay up to date with your flight's status.

Question : For SJC to ONT, how many departure times are there on a given day?
Answer : On average, SJC to ONT sees 10 different flight times. That is lower than the global average of 31.

Question : Can you cut down on flight costs by changing the day of the week you travel to Ontario?
Answer : For the month of December, the cheapest day to fly is Saturday. Being flexible with your travel days garners you even more savings during your booking.